For the Inventor, By the Inventor

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Hamburg, Germany

Biersdorf Ag

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 28

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9 inventors (with patents filed for the assignee):

Dietrich Schulte (2 out of 3 patents)

Hanns Pietsch (1 out of 16 patents)

Reiner Leutz (1 out of 4 patents)

4. Albert Heimerl (1 out of 6 patents)

5. Gabriela Gotz (1 out of 1 patent)

6. Gunther Sachau (1 out of 6 patents)

7. Rudolf Theodor Petersen (1 out of 5 patents)

8. Wolfgang Fleck (1 out of 5 patents)

9. Jurgen C Quandt (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5011492 - Self-adhesive wound suture plaster (1991-04-30),

2. 4221214 - Supporting bandage (1980-09-09),

3. 4005096 - Therapeutically active phenoxyalkylamines (1977-01-25),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#176 in Hamburg

#8,282 in Germany

Hamburg, Germany

Biersdorf Ag

Forward Citations = 28

9 inventors:

Dietrich Schulte (2 out of 3 patents)

Hanns Pietsch (1 out of 16 patents)

Reiner Leutz (1 out of 4 patents)

4. Albert Heimerl (1 out of 6 patents)

5. Gabriela Gotz (1 out of 1 patent)

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